also thursday, it's the last night of the dnc, with speeches by vice president joe biden and president obama. saturday, the london 2012 paralympic games comes to an end with closing ceremonies taking place on sunday. and that's a look at the week ahead. i'm mary anne rafferty, fox news. . . >>> well, the preseason is over. the final cuts have been made. now comes the real deal. robert griffin iii and the redskins gear up for the season opener against the saints. rocky parrish is here to break it down, coming up in sports. gwen? >> mother nature may not be into the holiday weekend as much as everyone else is, because she is giving up the chance of showers and storms throughout portions of the day. i'll have the details on what you can expect, right after the break. stay with us. [ mom ] dear chex cereal, i've never writttten a fan letter before, but you've done the impossible. you made gluten free cereals in a whole bunch of yummy flavors. cinnamon chex and honey nut chex are two of our favorites. when my husband found the chocolate one, we were in cereal heaven. the only problem is, wi